--- /dev/null
+\version "2.14.0"
+
+\header {
+ texidoc = "
+Complex completion heads work properly in a polyphonic environment.
+"
+}
+
+\layout {
+ \context {
+ \Voice
+ \remove "Note_heads_engraver"
+ \consists "Completion_heads_engraver"
+ }
+}
+
+\context Staff \relative c'' <<
+ { c4. c c c4 c4. c4 }
+ \\
+ { g8 g2 g1 g4. }
+>>